| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + H2O + 2 NaCl = 2 NaOH + CaCl2 + CO2
NaHCO3(aq) + C2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
7 NaHCO3(aq) + 8 C2H3O2(aq) = 9 CO2(g) + 5 H2O(l) + 7 NaC2H3O2
CuSO4 + K4P2O7 = Cu2P2O7 + K2SO4 =>
2 CuSO4 + K4P2O7 = Cu2P2O7 + 2 K2SO4
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
Fe2O3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 2 H2O
Cr2O3(s) + Al(aq) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(aq) = Al2O3(s) + 2 Cr(s)
Na2S + O3 = Na2SO3 =>
Na2S + O3 = Na2SO3
Na2CO3 = Na2OCO2 =>
Na2CO3 = Na2OCO2
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
K + N + O2 = KNO3 =>
2 K + 2 N + 3 O2 = 2 KNO3
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
Cu2(OH)2CO3 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2(OH)2CO3 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
Al2 + (CO3) = Al2O3 + CO2 =>
Al2 + 3(CO3) = Al2O3 + 3 CO2
K2(CO)3 + BaCl2 = KCl + Ba(CO)3 =>
K2(CO)3 + BaCl2 = 2 KCl + Ba(CO)3
Na2O2 + Cr2O3 + O2 = Na2CrO4 =>
4 Na2O2 + 2 Cr2O3 + O2 = 4 Na2CrO4
KMnO4 + MnS = K2O + MnO2 + SO2 =>
8 KMnO4 + 3 MnS = 4 K2O + 11 MnO2 + 3 SO2
Mn2O7 + HCl = Cl2 + H2O + MnCl4 =>
Mn2O7 + 14 HCl = 3 Cl2 + 7 H2O + 2 MnCl4
KMnO4 + H2SO4 + CHCCH2COOH = H2O + MnSO4 + K2SO4 + HOOCCH2COOH =>
16 KMnO4 + 24 H2SO4 + 15 CHCCH2COOH = 14 H2O + 16 MnSO4 + 8 K2SO4 + 20 HOOCCH2COOH
Mg + AlF3 = MgF2 + Al3 =>
9 Mg + 6 AlF3 = 9 MgF2 + 2 Al3
SO4{-2} + Pb{2} = PbSO4 =>
SO4{-2} + Pb{2} = PbSO4
H2SO4 + Mn(OH)3 = MnSO4 + (OH)3H2 =>
H2SO4 + Mn(OH)3 = MnSO4 + (OH)3H2
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10 =>
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10
HNO3 + Cu2 = NO + Cu(NO3)2 + H2O =>
16 HNO3 + 3 Cu2 = 4 NO + 6 Cu(NO3)2 + 8 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + KOH =>
3 Na2SO3 + K2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 2 H2O + 2 KOH
Cr + NH3 + H2O = Cr2(OH)3 + NH4 =>
2 Cr + 3 NH3 + 3 H2O = Cr2(OH)3 + 3 NH4
PbS + C = Pb + CS =>
PbS + C = Pb + CS
ZnN2H12O12 + C2O2N4H6 = ZnO + N2 + H2O + CO2 =>
ZnN2H12O12 + C2O2N4H6 = ZnO + 3 N2 + 9 H2O + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2S2O4 + O2 = Na2S2O7 =>
2 Na2S2O4 + 3 O2 = 2 Na2S2O7
NH4Br(s) = NH4 + Br =>
NH4Br(s) = NH4 + Br
Fe(s) + HCl(aq) = FeCl(aq) + H(g) =>
Fe(s) + HCl(aq) = FeCl(aq) + H(g)
NaOH + F2 = NaF + OF2 + H2O =>
2 NaOH + 2 F2 = 2 NaF + OF2 + H2O
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
CuSO4 + HCl = CuCl2 + SO2 + O + H2O =>
CuSO4 + 2 HCl = CuCl2 + SO2 + O + H2O
KCl + ZnO = KO + ZnCl =>
KCl + ZnO = KO + ZnCl
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
Cu + H2(SO4) = Cu(SO4) + H2 =>
Cu + H2(SO4) = Cu(SO4) + H2
Fe[OH]3 + H2SO4 = Fe2[SO4]3 + H2O =>
2 Fe[OH]3 + 3 H2SO4 = Fe2[SO4]3 + 6 H2O
HBr(aq) + AgNO3(aq) = HNO3 + AgBr =>
HBr(aq) + AgNO3(aq) = HNO3 + AgBr
SnO2 + CO2 = Sn(CO3)2 =>
SnO2 + 2 CO2 = Sn(CO3)2
AgCl + H2O = Ag + OH + HCl =>
AgCl + H2O = Ag + OH + HCl
CCO3 = CO + CO2 =>
CCO3 = CO + CO2
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2 =>
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2
Co + PO4 = Co(PO4)2 =>
Co + 2 PO4 = Co(PO4)2
C4H3OH + O2 = H2O + CO2 =>
2 C4H3OH + 9 O2 = 4 H2O + 8 CO2
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHNO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C17H13ClN4 = N6 + H12 + Cl12 + C3 =>
12 C17H13ClN4 = 8 N6 + 13 H12 + Cl12 + 68 C3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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